{
  "context": "Checks whether the final artifact follows the write-migration instructions from the published hanakai-yaku tile.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "instruction-1",
      "description": "The submitted artifact follows this skill instruction: Use this skill when writing or running Sequel database migrations in Hanami 2.x.",
      "max_score": 15
    },
    {
      "name": "instruction-2",
      "description": "The submitted artifact follows this skill instruction: **Core principle:** Sequel migration DSL is provided by `jeremyevans/sequel` — **not** ActiveRecord. Never use ActiveRecord syntax here.",
      "max_score": 15
    },
    {
      "name": "instruction-3",
      "description": "The submitted artifact follows this skill instruction: `Sequel.migration` block. Prefer `change { }` for reversible operations.",
      "max_score": 14
    },
    {
      "name": "instruction-4",
      "description": "The submitted artifact follows this skill instruction: **Define the schema change** using the Sequel DSL. Always specify column types explicitly — do not rely on inference.",
      "max_score": 14
    },
    {
      "name": "instruction-5",
      "description": "The submitted artifact follows this skill instruction: **Verify** the schema change in the database or via `hanami console`:",
      "max_score": 14
    },
    {
      "name": "instruction-6",
      "description": "The submitted artifact follows this skill instruction: or removed columns. The Relation schema must stay in sync with the database.",
      "max_score": 14
    },
    {
      "name": "instruction-7",
      "description": "The submitted artifact follows this skill instruction: **Run the test suite** to confirm nothing is broken.",
      "max_score": 14
    }
  ]
}